Home / 28,348,619.29-42,488,382.81-14,694,237.88

Finding the Fourth Proportional to 28,348,619.29, 42,488,382.81 and 14,694,237.88

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Solution

The fourth proportional to 28,348,619.29, 42,488,382.81 and 14,694,237.88 is: 22,023,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,619.29 : 42,488,382.81 = 14,694,237.88 : x
  2. Step 2: Convert to fraction form
    28,348,619.29/42,488,382.81 = 14,694,237.88/x
  3. Step 3: Cross multiply
    28,348,619.29x = 42,488,382.81 × 14,694,237.88
  4. Step 4: Simplify right side
    28,348,619.29x = 624,334,404,146,642.88
  5. Step 5: Solve for x
    x = 624,334,404,146,642.88/28,348,619.29
  6. Step 6: Final answer
    x = 22,023,450.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.